1.	Use estimation to place the decimal point in the product 18.7 × 21 = 3927.
		A.	3927.0	B.	39.27
		C.	3.927	D.	392.7
		Hint
	2.	Find 4.2 נ7.5.
		A.	31.5	B.	31.4
		C.	0.315	D.	3.15
		Hint
	3.	Find 9.72 ÷ 1.2.
		A.	81	B.	0.81
		C.	8.1	D.	810
		Hint
	4.	Estimate 351.62 ÷ 4.9 by rounding.
		A.	70	B.	90
		C.	72	D.	97
		Hint
	5.	Multiply 0.032 × 2.1.
		A.	0.064	B.	0.0672
		C.	0.672	D.	672
		Hint